एपीए उद्धरण

Mankiw,Gregory N. (2019). Principles of economics (7th.). Cengage.

शिकागो स्टाइल उद्धरण

Mankiw,Gregory N. Principles of Economics. 7th. ND: Cengage, 2019.

एमएलए उद्धरण

Mankiw,Gregory N. Principles of Economics. 7th. Cengage, 2019.